121044242343 has 8 divisors (see below), whose sum is σ = 169886656000. Its totient is φ = 76448995128.

The previous prime is 121044242329. The next prime is 121044242369. The reversal of 121044242343 is 343242440121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121044242343 - 2⁹ = 121044241831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121044242343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121044242303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061791543 + ... + 1061791656.

It is an arithmetic number, because the mean of its divisors is an integer number (21235832000).

Almost surely, 2^121044242343 is an apocalyptic number.

121044242343 is a deficient number, since it is larger than the sum of its proper divisors (48842413657).

121044242343 is a wasteful number, since it uses less digits than its factorization.

121044242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123583221.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 121044242343 its reverse (343242440121), we get a palindrome (464286682464).

The spelling of 121044242343 in words is "one hundred twenty-one billion, forty-four million, two hundred forty-two thousand, three hundred forty-three".